diff options
Diffstat (limited to 'activerecord/lib/active_record/migration.rb')
| -rw-r--r-- | activerecord/lib/active_record/migration.rb | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 640111096d..c459846264 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -53,7 +53,7 @@ module ActiveRecord # # This migration will add a boolean flag to the accounts table and remove it # if you're backing out of the migration. It shows how all migrations have - # two class methods +up+ and +down+ that describes the transformations + # two methods +up+ and +down+ that describes the transformations # required to implement or remove the migration. These methods can consist # of both the migration specific methods like add_column and remove_column, # but may also contain regular Ruby code for generating data needed for the @@ -66,9 +66,9 @@ module ActiveRecord # create_table :system_settings do |t| # t.string :name # t.string :label - # t.text :value + # t.text :value # t.string :type - # t.integer :position + # t.integer :position # end # # SystemSetting.create :name => "notice", @@ -116,8 +116,10 @@ module ActiveRecord # with the name of the column. Other options include # <tt>:name</tt> and <tt>:unique</tt> (e.g. # <tt>{ :name => "users_name_index", :unique => true }</tt>). - # * <tt>remove_index(table_name, index_name)</tt>: Removes the index specified - # by +index_name+. + # * <tt>remove_index(table_name, :column => column_name)</tt>: Removes the index + # specified by +column_name+. + # * <tt>remove_index(table_name, :name => index_name)</tt>: Removes the index + # specified by +index_name+. # # == Irreversible transformations # @@ -179,7 +181,7 @@ module ActiveRecord # # class RemoveEmptyTags < ActiveRecord::Migration # def up - # Tag.find(:all).each { |tag| tag.destroy if tag.pages.empty? } + # Tag.all.each { |tag| tag.destroy if tag.pages.empty? } # end # # def down @@ -225,7 +227,7 @@ module ActiveRecord # def up # add_column :people, :salary, :integer # Person.reset_column_information - # Person.find(:all).each do |p| + # Person.all.each do |p| # p.update_attribute :salary, SalaryCalculator.compute(p) # end # end @@ -245,7 +247,7 @@ module ActiveRecord # def up # ... # say_with_time "Updating salaries..." do - # Person.find(:all).each do |p| + # Person.all.each do |p| # p.update_attribute :salary, SalaryCalculator.compute(p) # end # end |